T/CSTM 00322-2021 Determination of Fluorine Content in Cross-Linked Fluorinated Resin Coating Base Materials by Ion Chromatography
T/CSTM 00322-2021 The determination of fluorine content in cross-linked fluororesin coating matrix using ion chromatography
Basic Information
Scope
Scope: This document specifies the method for determining the fluorine content in cross-linked fluorinated resin coating base materials using an ion chromatograph. This document is applicable to two-component or single-component fluorocarbon topcoats specified in HG/T 3792, which are mainly composed of fluorinated resins containing reactive functional groups. It is suitable for, but not limited to, topcoats used on building exteriors, concrete surfaces, and metal surfaces. The fluorine content of fluorinated resin raw materials can also be tested by referring to this document. Main technical content: This document specifies the method for determining the fluorine content in cross-linked fluorinated resin coating base materials using an ion chromatograph. This document is applicable to two-component or single-component fluorocarbon topcoats specified in HG/T 3792, which are mainly composed of fluorinated resins containing reactive functional groups. It is suitable for, but not limited to, topcoats used on building exteriors, concrete surfaces, and metal surfaces. The fluorine content of fluorinated resin raw materials can also be tested by referring to this document.